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HomeProductsIntegrated Circuits (ICs)Logic - Gates and InvertersSN74AS27DR
SN74AS27DR Image
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See specifications for product details.

SN74AS27DR - Texas Instruments

Manufacturer Part Number
SN74AS27DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74AS27DR
ECAD Model
Parts Description
IC GATE NOR 3CH 3-INP 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
SN54/74A(LS,AS)27(A).pdf
RoHs Status
ROHS3 Compliant
In stock: 9950

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Specifications

SN74AS27DR Tech Specifications
Texas Instruments - SN74AS27DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74AS27DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 14-SOIC  
Series 74AS  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C  
Number of Inputs 3  
Number of Circuits 3  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 5.5ns @ 5V, 50pF  
Logic Type NOR Gate  
Input Logic Level - Low 0.8V  
Input Logic Level - High 2V  
Features -  
Current - Output High, Low 2mA, 20mA  
Base Product Number 74AS27  

Parts Introduction

Manufacturer Part Number

SN74AS27DR

Manufacturer

texas-instruments

Introduction

The SN74AS27DR is a 3-input NOR gate integrated circuit (IC) from Texas Instruments. It is part of the 74AS (Advanced Schottky) series, known for its high-speed performance and low power consumption. This NOR gate can be used in a variety of digital logic applications where high-speed, reliable switching is required.

Product Features and Performance

3-input NOR gate configuration

Advanced Schottky (AS) technology for high-speed operation

Propagation delay of 5.5ns at 5V with 50pF load

Operates on a supply voltage of 4.5V to 5.5V

Low power consumption with 2mA high-level output current and 20mA low-level output current

Supports operating temperatures from 0°C to 70°C

Surface mount 14-SOIC (0.154", 3.90mm Width) package

Product Advantages

Faster switching speed compared to standard TTL logic gates

Reduced power consumption for energy-efficient designs

Reliable performance in a wide range of operating conditions

Compact surface mount package for efficient board layout

Key Reasons to Choose This Product

Industry-leading high-speed performance for time-critical applications

Low power operation for battery-powered or heat-sensitive designs

Proven reliability and longevity from a trusted manufacturer like Texas Instruments

Compatibility with a wide range of digital logic systems

Quality and Safety Features

Manufactured to high quality standards by Texas Instruments

Robust design for reliable operation in various environments

Compliance with industry safety and regulatory requirements

Compatibility

The SN74AS27DR is compatible with other 74AS series logic gates and can be used in a variety of digital logic circuits and systems.

Application Areas

High-speed digital logic circuits

Computer and peripheral equipment

Industrial automation and control systems

Telecommunications equipment

Military and aerospace applications

Product Lifecycle

The SN74AS27DR is an obsolete product and has been discontinued by Texas Instruments. However, there are alternative 3-input NOR gate solutions available from Texas Instruments and other manufacturers that may be suitable replacements. Customers are advised to consult with our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74AS27DR

Product Attribute SN74AS27DR SN74AS27NSR SN74AS27N SN74AS257NSR
Part Number SN74AS27DR SN74AS27NSR SN74AS27N SN74AS257NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Circuits 3 - 3 -
Package / Case 14-SOIC (0.154", 3.90mm Width) - 14-DIP (0.300", 7.62mm) 16-SOIC (0.209", 5.30mm Width)
Mounting Type Surface Mount - Through Hole Surface Mount
Operating Temperature 0°C ~ 70°C - 0°C ~ 70°C 0°C ~ 70°C
Input Logic Level - High 2V - 2V -
Max Propagation Delay @ V, Max CL 5.5ns @ 5V, 50pF - 5.5ns @ 5V, 50pF -
Package Tape & Reel (TR) Bulk Tube Tape & Reel (TR)
Supplier Device Package 14-SOIC - 14-PDIP 16-SO
Logic Type NOR Gate - NOR Gate -
Input Logic Level - Low 0.8V - 0.8V -
Features - - - -
Number of Inputs 3 - 3 -
Current - Output High, Low 2mA, 20mA - 2mA, 20mA 15mA, 48mA
Series 74AS * 74AS 74AS
Base Product Number 74AS27 74AS27 74AS27 74AS257
Voltage - Supply 4.5V ~ 5.5V - 4.5V ~ 5.5V 4.5V ~ 5.5V

SN74AS27DR Datasheet PDF

Download SN74AS27DR pdf datasheets and Texas Instruments documentation for SN74AS27DR - Texas Instruments.

HTML Datasheet
SN54/74A(LS,AS)27(A).pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74AS27DR Image

SN74AS27DR

Texas Instruments
32D-SN74AS27DR

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